WATER PIPE FOR MINING OPERATIONS
    1.
    发明申请

    公开(公告)号:US20200278053A1

    公开(公告)日:2020-09-03

    申请号:US16715144

    申请日:2019-12-16

    Inventor: Haiyang Gan

    Abstract: A water pipe for mining operations includes a composition including a poly(phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, an organophosphate ester, a phosphazene or a combination thereof, and a brominated polystyrene. Each component is present in the composition in a particular amount defined herein. The water pipe can be made by a method including forming the composition by melt-mixing the components of the composition, and extruding the composition through an annular die to provide the water pipe.

    POLY(PHENYLENE ETHER) COMPOSITION AND ARTICLE

    公开(公告)号:US20190177535A1

    公开(公告)日:2019-06-13

    申请号:US16304390

    申请日:2017-05-11

    Inventor: Haiyang Gan

    Abstract: A composition for injection molding includes specific amounts of a poly(phenylene ether), a first hydrogenated triblock copolymer, a second hydrogenated triblock copolymer, a polypropylene, a polybutene, an ethylene/1-octene copolymer, and a flame retardant. At least one of the first and second hydrogenated triblock copolymers has a pre-hydrogenation vinyl content of 50 to 100 mole percent, based on moles of incorporated polybutadiene. Injection molded articles prepared from the composition include cable connectors and their parts.

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